Elevator Monitor Room Master Intercom NKT/NBT12(1-1)12A Options:NKT12(1-1)12A greatly improves product performance and

greatly improves product performance and service life

please ensure that the equipment is installed in a working environment of -10°C to 50°C

Handrail: Stainless steel round tube

Type A with wire

Place Origin: Germany

Elevator Monitor Room Master Intercom NKT/NBT12(1-1)12A Options:NKT12(1-1)12A greatly improves product performance andNKT NBT12(1 1)12A can control at most 12 elevators. NBT Serie is for two wire system, and NKT Serie is for four wire system. NBT serie intercom products are not compatible for NKT serie. The NKT serie (four wire system) products need to be connected to electrical wires, and the signal is better.